.category-download {
}
.c-d-block1 {
    max-width: var(--master-width);
    width: 100%;
    padding: 0 var(--theme-spacing);
    display: flex;
    margin: 48px auto 32px;
    box-sizing: border-box;
}
.c-d-b1-tab {
    font-family: 'Source Han Serif CN';
    font-weight: 900;
    font-size: 20px;
    line-height: 30px;
    cursor: pointer;
    color: var(--theme-gray03-color);
    margin-right: 48px;
    position: relative;
}
.c-d-b1-t-active {
    color: var(--theme-gray01-color);
}
.c-d-b1-t-active:after {
    position: absolute;
    bottom: -8px;
    height: 4px;
    width: 100%;
    background: var(--theme-Primary-color);
    display: block;
    content: "";
}

.c-d-block2 {
    height: 340px;
    max-width: var(--master-width);
    width: 100%;
    display: flex;
    margin: 16px auto 48px;
    border: 1px solid transparent;
    box-sizing: border-box;
}
.c-d-b2-swiper {
    width: 100%;
    overflow: hidden;
    position: relative;
}
.c-d-b2-swiper .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
.c-d-b2-banner {
    width: 100%;
    height: 100%;
    margin: 0 var(--theme-spacing);
    padding: 10px 0;
}
.c-d-b2-ban-bg {
    width: 100%;
    height: 100%;
    /*background-image: url("../images/category/banner1.png");*/
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    border: 2px solid white;
    position: relative;
    box-sizing: border-box;
}
.c-d-b2-bn-block {
    z-index: 2;
    position: absolute;
    bottom: 0;
    height: 60px;
    left: 0.5px;
    right: 0.5px;
    /* background-image: url("../images/category/mode.svg"); */
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    background-image: linear-gradient(180deg, rgba(0, 0, 0, .1) 0%, rgba(0, 0, 0, 0.4) 100%);
    /* backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px); */
    padding: 9px 16px;
}
.c-d-b2-bn-b-tb {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: -4px;
    position: relative;
}
.c-d-b2-bn-b-text1 {
    font-family: 'Source Han Serif CN';
    font-weight: 700;
    font-size: 20px;
    line-height: 30px;
    color: #FFF;
    position: relative;
}
.c-d-b2-bn-b-text2 {
    font-weight: 400;
    font-size: 12px;
    line-height: 21px;
    /* color: var(--theme-gray03-color); */
    color: #fff;
}
.c-d-b2-bn-b-text3 {
    font-weight: 400;
    font-size: 14px;
    line-height: 21px;
    color: var(--theme-Primary-color);
    display: flex;
    align-items: center;
}
.c-d-b2-bn-b-text3 span {
    margin-right: 4px;
}
.c-d-b2-swiper .swiper-button {
    background-repeat: no-repeat;
    background-size: 8px 12px;
    background-position: center center;
    width: 48px;
    height: 48px;
    background-color: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.c-d-b2-swiper .swiper-button::after {
    display: none;
}
.c-d-b2-swiper .swiper-button-prev {
    background-image: url("../images/icon/arrow-white-left.png");
    left: 0;
}
.c-d-b2-swiper .swiper-button-next {
    background-image: url("../images/icon/arrow-white-right3.png");
    right: 0;
}


.c-d-block4 {
    max-width: var(--master-width);
    width: 100%;
    padding: 0 var(--theme-spacing);
    margin: 32px auto 32px;
}
.c-d-b4-list {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
}
.c-d-b4-item {
    width: calc((100% - var(--theme-spacing) * 2) / 3); /* 6等分 */
    display: flex;
    flex-direction: column;
    margin-right: var(--theme-spacing);
    cursor: pointer;
    border: 2px solid transparent;
    margin-bottom: var(--theme-spacing);
}
.c-d-b4-item:nth-child(3n) {
    margin-right: 0;
}
.c-d-b4-i-bg {
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.c-d-b4-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.c-d-b4-tb {
    padding: 16px;
}
.c-d-b4-t1 {
    margin-bottom: 3px;
    font-family: 'Source Han Serif CN';
    font-weight: 700;
    font-size: 16px;
    line-height: 24px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.c-d-b4-t2 {
    margin-bottom: 8px;
    font-weight: 400;
    font-size: 12px;
    line-height: 16px;
    color: var(--theme-gray03-color);
}
.c-d-b4-t3 {
    font-weight: 400;
    font-size: 14px;
    line-height: 21px;
    color: var(--theme-Primary-color);
    display: flex;
    align-items: center;
}
.c-d-b4-t3 span {
    margin-right: 4px;
}
.c-d-b4-tit {
    display: none;
}

.c-d-b4-btns {
    width: 100%;
    /* margin-top: 44px; */
    margin-top: 8px;
    display: flex;
    justify-content: center;
}
.c-d-b4-btn {
    height: 48px;
    width: 176px;
    border: 1px solid #EBEBEB;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #707070;
    font-weight: 400;
    font-size: 14px;
    transition: border-color 0.3s ease;
    cursor: pointer;
}
.c-d-b4-btn span {
    line-height: 1;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease;
}
@media (min-width: 1024px) { /* 屏幕宽度大于1024px */
    .c-d-b2-swiper .swiper-wrapper:hover .c-d-b2-ban-bg:after {
        position: absolute;
        z-index: 1;
        top: -2px;
        left: -2px;
        content: "";
        width: 100%;
        display: inline-block;
        height: 100%;
        border: 2px solid var(--theme-Primary-color);
        box-shadow: 0px 0px 10px rgba(237, 15, 32, 0.4);
    }
    .c-d-b2-swiper .swiper-wrapper:hover .global-btn-test:after {
        display: block;
        bottom: 2px;
        background: var(--theme-Primary-color);
    }
    .c-d-b4-item:hover {
        border: 2px solid var(--theme-Primary-color);
        box-shadow: 0px 0px 10px rgba(237, 15, 32, 0.4);
    }
    .c-d-b4-item:hover .global-btn-test:after {
        display: block;
        bottom: 0;
        background: var(--theme-Primary-color);
    }
    .c-d-b4-btn:hover {
        border-color: #707070;
    }
    .c-d-b4-btn:hover span {
        border-color: #707070;
    }
    .c-d-b1-tab:hover {
        color: var(--theme-gray01-color);
    }
}
@media (max-width: 1024px) { /* 屏幕宽度小于1024px */
    .c-d-b2-swiper .swiper-wrapper:active .c-d-b2-ban-bg:after {
        position: absolute;
        z-index: 1;
        top: -2px;
        left: -2px;
        content: "";
        width: 100%;
        display: inline-block;
        height: 100%;
        border: 2px solid var(--theme-Primary-color);
        box-shadow: 0px 0px 10px rgba(237, 15, 32, 0.4);
    }
    .c-d-b2-swiper .swiper-wrapper:active .global-btn-test:after {
        display: block;
        bottom: 2px;
        background: var(--theme-Primary-color);
    }
    .c-d-b4-item:active {
        border: 2px solid var(--theme-Primary-color);
        box-shadow: 0px 0px 10px rgba(237, 15, 32, 0.4);
    }
    .c-d-b4-item:active .global-btn-test:after {
        display: block;
        bottom: 0;
        background: var(--theme-Primary-color);
    }
    .c-d-b4-btn:active {
        border-color: #707070;
    }
    .c-d-b4-btn:active span {
        border-color: #707070;
    }
    .c-d-b1-tab:active {
        color: var(--theme-gray01-color);
    }
}
@media (max-width: 768px) { /* 屏幕宽度小于768px */
    .swiper-button {
        display: none;
    }
    .c-d-block1 {
        margin-top: 24px;
    }
    .c-d-b1-tab {
        font-weight: 900;
        font-size: 17px;
        line-height: 26px;
        margin-right: 30px;
    }
    .c-d-block2 {
        margin: 0 0 24px;
        padding: 0 var(--theme-spacing);
        height: 200px;
    }

    .c-d-b2-swiper {

    }
    .c-d-b2-swiper .swiper-slide {
    }

    .c-d-b2-banner {
        margin: 0;
        padding: 0;
    }
    .c-d-b2-swiper .swiper-wrapper .swiper-img {
        height: 200px;
    }
    .c-d-b2-bn-block {
        padding: 8px 8px 13px;
        height: auto;
    }
    .c-d-b2-bn-b-text1 {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        font-weight: 900;
        font-size: 17px;
        line-height: 26px;
    }
    .c-d-b2-bn-b-tb {
        margin-top: 4px;
    }
    .c-d-b2-bn-b-text2 {
        font-weight: 400;
        font-size: 12px;
        line-height: 16px;
    }
    .c-d-b2-bn-b-text3 {
        font-weight: 400;
        font-size: 12px;
        line-height: 16px;
    }
    .c-d-block4 {
        margin: 24px auto 80px;
    }
    .c-d-b4-list {
        flex-wrap: wrap;
    }
    .c-d-b4-item {
        width: 100%;
        margin-right: 0;
        flex-direction: row;
        margin-bottom: 18px;
        align-items: center;
    }
    .c-d-b4-item:last-child {
        margin-bottom: 0;
    }
    .c-d-b4-i-bg {
        width: 120px;
        height: 100px;
    }
    .c-d-b4-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .c-d-b4-tb {
        padding: 0 ;
        margin-left: var(--theme-spacing);
        width: calc(100% - 136px);
        position: relative;
        top: 2px;
    }
    .c-d-b4-t1 {
        font-size: 15px;
        line-height: 24px;
        text-overflow: -o-ellipsis-lastline;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        margin-bottom: 8px;
        white-space: normal;
    }
    .c-d-b4-t3 {
        line-height: 16px;
    }
}
@media screen and (min-width: 768px) and (max-width: 1024px) { /* 屏幕宽度 [768,1024] */
    .swiper-button {
        display: none;
    }
    .c-d-block1 {
        margin-top: 24px;
    }
    .c-d-b1-tab {
        font-weight: 900;
        font-size: 17px;
        line-height: 26px;
        margin-right: 30px;
    }
    .c-d-block2 {
        margin: 0 0 24px;
        padding: 0 var(--theme-spacing);
        height: 280px;
    }

    .c-d-b2-swiper {

    }
    .c-d-b2-swiper .swiper-slide {
    }

    .c-d-b2-banner {
        margin: 0;
        padding: 0;
    }
    .c-d-b2-swiper .swiper-wrapper .swiper-img {
        height: 200px;
    }
    .c-d-b2-bn-block {
        padding: 8px 8px 13px;
        height: auto;
    }
    .c-d-b2-bn-b-text1 {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        font-weight: 900;
        font-size: 17px;
        line-height: 26px;
    }
    .c-d-b2-bn-b-tb {
        margin-top: 4px;
    }
    .c-d-b2-bn-b-text2 {
        font-weight: 400;
        font-size: 12px;
        line-height: 16px;
    }
    .c-d-b2-bn-b-text3 {
        font-weight: 400;
        font-size: 12px;
        line-height: 16px;
    }
    .c-d-block4 {
        margin: 24px auto 80px;
    }
    .c-d-b4-list {
        flex-wrap: wrap;
    }
    .c-d-b4-item {
        width: calc((100% - var(--theme-spacing) * 2) / 3); /* 6等分 */
        display: flex;
        flex-direction: column;
        margin-right: var(--theme-spacing);
        margin-bottom: var(--theme-spacing);
        cursor: pointer;
        border: 2px solid transparent;
        transition: 300ms;
    }
    .c-d-b4-item:last-child {
        margin-bottom: 0;
    }
    .c-d-b4-i-bg {
        width: 100%;
        height: 160px;
    }
    .c-d-b4-img {
        max-width: 100%;
        max-height: 100%;
        object-fit: cover;
    }
    .c-d-b4-tb {
        padding: 0 ;
        margin-left: 0;
        position: relative;
        top: 2px;
    }
    .c-d-b4-t1 {
        font-size: 15px;
        line-height: 24px;
        text-overflow: -o-ellipsis-lastline;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        margin-bottom: 8px;
        white-space: normal;
    }
    .c-d-b4-t3 {
        line-height: 16px;
    }
}